SilteD Binoculars 7X50 Marine for Adults, Waterproof with Rangefinders Prism Lens Fogproof Navigation Boating Fishing Water Sports Hunting

with Optics: Premium Large Bak-4 Prism and Fmc Fully Multi-Coated Broadband Green Film and Eyepiece Ensures the Key Elements of An, Make Your View Brightly, Clearly and Sharply,Make You Have an Amazing Experience Used Widely and Gift Choice: Ideal for Bird Watching, Concert and Sports Game,Shooting, Travelling, Sightseeing. Compact for Adults and Perfect for Kids, It's Your Gift Choice Durable: Nitrogen-Charged and O-Sealed, These Binoculars Waterproof and Fogproof to Take on Challenging Weather Conditions. Premium Quality Parts Precision Manufactuand Assembly Assures Your Binocular Will Work Amazingly for Years to Come Marine 7X50 Binoculars: Binoculars Floating with 7X Magnification and 50Mm Large Objective Lens.Field of View is 396 Feet at 1000 Yards,With ±5 Diopter Left and Right Diopter, You Can Adjust the Distance for Better Viewing Without and for Fine Focusing Range Finder Binoculars Ands Built-In Ruler for Distance Measurement and Built-Ins for Positioning. by Specifying a Ruler, You Can Directly Calculate the Distance of an Object on the Left Eyepiece. with a Lightings, You Can Calculate the Direction (In Ak Environment, the Ruler Ands Are Illuminated by the Light Button)